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BYR to GTF: distance & flight time
Laeso (Læsø Airport) → Great Falls (Great Falls International Airport)
4,483 mi
7,215 km · 3,896 nm
9h 15m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BYR→GTF fares Phone-only fares on this route — call free
Flight time details
4,483 miles nonstop takes roughly 9h 15m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- BYR — Læsø Airport · Laeso, Denmark
- GTF — Great Falls International Airport · Great Falls, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BYR
- CNL · Sindal Airport33 mi away
- AAL · Aalborg Airport45 mi away
- GSE · Gothenburg City Airport47 mi away
- GOT · Gothenburg-Landvetter Airport55 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is BYR from GTF?
The flight distance from Laeso (BYR) to Great Falls (GTF) is 4,483 miles (7,215 km, 3,896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BYR to GTF?
A nonstop flight takes about 9h 15m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Laeso and Great Falls?
Great Falls is 8 hours behind Laeso.
What is the cheapest way to fly from BYR to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BYR–GTF that never appear on search engines, with no booking fees.